James Thorne Erskine, 14th Earl of Mar and 16th Earl of Kellie, DL (born 10 March 1949) is a Scottish peer and former Liberal Democrat member of the House of Lords. Educated at Eton, he was Page of Honour to Queen Elizabeth II in 1962 and 1963. He proceeded to Moray House College of Education, Edinburgh, before embarking on a career in social work with various Scottish local authorities. He has also worked as a boatbuilder, and has served with the Royal Auxiliary Air Force and Royal Naval Auxiliary Service.